1001260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3851}}^1$

素因数の和:3873

約数の個数: 24

約数和(自身を含む): 2264976

約数和(自身を除く): 1263716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3851, 7702, 15404, 19255, 38510, 50063, 77020, 100126, 200252, 250315, 500630, 1001260]

約数ペア:

[(1, 1001260), (2, 500630), (4, 250315), (5, 200252), (10, 100126), (13, 77020), (20, 50063), (26, 38510), (52, 19255), (65, 15404), (130, 7702), (260, 3851)]